/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDRigidClustering.h
BreakClustersByProxy Breaks clusters (internal or not) own by a specific proxy by applying max external strain to all its children
true if any cluster was successfully found and act upon
bool BreakClustersByProxy ( const [IPhysicsProxyBase](API\Runtime\Chaos\Chaos\Framework\IPhysicsProxyBase) * Proxy )